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3130042312242 = 23432083602227
BaseRepresentation
bin101101100011000101000…
…011110110011000110010
3102002020012000211012120000
4231203011003312120302
5402240311312442432
610353531021330430
7442065236446536
oct55430503663062
912066160735500
103130042312242
11aa74973156aa
12426758a06a16
131992143ca861
14ab6cdc57bc6
155664616457c
hex2d8c50f6632

3130042312242 has 40 divisors (see below), whose sum is σ = 7013843584176. Its totient is φ = 1043313184728.

The previous prime is 3130042312213. The next prime is 3130042312291. The reversal of 3130042312242 is 2422132400313.

3130042312242 is a `hidden beast` number, since 3 + 1 + 300 + 4 + 2 + 312 + 2 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4896333 + ... + 5498559.

Almost surely, 23130042312242 is an apocalyptic number.

3130042312242 is an abundant number, since it is smaller than the sum of its proper divisors (3883801271934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130042312242 is a wasteful number, since it uses less digits than its factorization.

3130042312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634324 (or 634315 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 3130042312242 its reverse (2422132400313), we get a palindrome (5552174712555).

The spelling of 3130042312242 in words is "three trillion, one hundred thirty billion, forty-two million, three hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 32083 64166 96249 192498 288747 577494 602227 866241 1204454 1732482 1806681 2598723 3613362 5197446 5420043 10840086 16260129 32520258 48780387 97560774 19321248841 38642497682 57963746523 115927493046 173891239569 347782479138 521673718707 1043347437414 1565021156121 3130042312242